refactor(tmd): optimize hashing hook with WAL mode and normalized paths

.orchestration/hooks/tmd.py

@@ -0,0 +1,43 @@
+import hashlib
+import sqlite3
+import sys
+import os
+import uuid
+
+# Logic: Maintain consistent pathing for Windows/Linux
+BASE_DIR = os.path.dirname(os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
+DB_PATH = os.path.join(BASE_DIR, ".orchestration", "trace_storage.db")
+
+def calculate_sha256(content):
+    """Normalized hashing: ignores whitespace and line endings to ensure 
+    consistency across different editors/OS."""
+    normalized = "".join(content.split()).encode('utf-8')
+    return hashlib.sha256(normalized).hexdigest()
+
+def log_change(intent_id, file_path, content):
+    content_hash = calculate_sha256(content)
+    trace_id = str(uuid.uuid4())
+    
+    try:
+        conn = sqlite3.connect(DB_PATH)
+        # Performance: Use Write-Ahead Logging for faster disk I/O
+        conn.execute("PRAGMA journal_mode=WAL;")
+        cursor = conn.cursor()
+        cursor.execute('''
+            INSERT INTO agent_traces (id, intent_id, file_path, content_hash)
+            VALUES (?, ?, ?, ?)
+        ''', (trace_id, intent_id, file_path, content_hash))
+        conn.commit()
+        conn.close()
+        return content_hash
+    except Exception as e:
+        return f"Database Error: {e}"
+
+if __name__ == "__main__":
+    # Command: python tmd.py <intent_id> <file_path> <content>
+    if len(sys.argv) >= 4:
+        intent, path, code = sys.argv[1], sys.argv[2], sys.argv[3]
+        result_hash = log_change(intent, path, code)
+        print(f"HASH_VERIFIED:{result_hash}")
+    else:
+        print("Usage: python tmd.py <intent_id> <file_path> <content>")